diff --git a/pom.xml b/pom.xml
index 7165955..efdfd87 100644
--- a/pom.xml
+++ b/pom.xml
@@ -67,7 +67,7 @@
         <maven.source.plugin.version>3.4.0</maven.source.plugin.version>
         <maven.javadoc.plugin.version>3.12.0</maven.javadoc.plugin.version>
         <maven.surefire.plugin.version>3.5.6</maven.surefire.plugin.version>
-        <spotless.plugin.version>3.8.0</spotless.plugin.version>
+        <spotless.plugin.version>3.9.0</spotless.plugin.version>
         <versions.plugin.version>2.21.0</versions.plugin.version>
         <central.publishing.plugin.version>0.11.0</central.publishing.plugin.version>
     </properties>